Hitachi Alternator for BMW 5 Series E34 (1987-1995)

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The alternator keeps the battery in a constant state of charge anytime the engine is running. If your lights are dimming or you hear excessive bearing noise around the alternator, chances are that it's time for a replacement.

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Hitachi Voltage Regulator - BMW E31 E32 E34 E36

For vehicles with compact alternator

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T#:48850064

Part#: 12311747920

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$ 37.99 USD

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This voltage regulator is a crucial component that controls the alternator's output, preventing overcharging by adjusting the current to maintain a safe range of vehicle voltage, thereby protecting the battery and electrical system. Symptoms of failure include dim lights, battery warnings, or a dead battery, often requiring replacement, which can be internal or external to the alternator.

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Hitachi Alternator for BMW 5 Series E34 (1987-1995)

Hitachi Voltage Regulator - BMW E31 E32 E34 E36

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